(1S,9S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione; CAS No.: 171335-80-1 A key ingredient in pharmaceutical formulations, this chemical is known for its bioavailability. ChemShuttle s local R&D and US warehouse ensure consistent quality and timely delivery.